Question

(5-1 1/9*2 4/5)*(-27/34)

Answer 1

Ответ:

(5-1 1/9×2 4/5)×(-27/34)=

=(5-10/9×14/5)×(-27/34)=

=(5-28/9)×(-27/34)=((45-28)/9))×(-27/34)=

=(17/9)×(-27/34)= - 3/2= - 1 1/2= - 1,5